/*提示框的css*/
/* 提示语开始 */
@-webkit-keyframes toastAnimation {
    0% {
        opacity:1;
    }
    25% {
        opacity:0.75;
    }
    50% {
        opacity:0.5;
    }
    75% {
        opacity:0.25;
    }
    100% {
        opacity:0;
    }
}
@keyframes toastAnimation {
    0% {
        opacity:1;
    }
    25% {
        opacity:0.75;
    }
    50% {
        opacity:0.5;
    }
    75% {
        opacity:0.25;
    }
    100% {
        opacity:0;
    }
}
.toast-message {
    text-align:center;
    color:#fff;
    font-size:14px;
    width:150px;
    padding:10px;
    background-color:rgba(0,0,0,0.5);
    box-shadow:0 8px 16px 0 rgba(51,51,51,0.30);
    border-radius:4px;
    position:fixed;
    z-index:9999;
    left:50%;
    margin-left: -75px;
}
/* 提示语结束 */